19109181816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{13721}}^1$

素因数の和:13814

約数の個数: 144

約数和(自身を含む): 55934714160

約数和(自身を除く): 36825532344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 72, 87, 92, 116, 138, 174, 184, 207, 232, 261, 276, 348, 414, 522, 552, 667, 696, 828, 841, 1044, 1334, 1656, 1682, 2001, 2088, 2523, 2668, 3364, 4002, 5046, 5336, 6003, 6728, 7569, 8004, 10092, 12006, 13721, 15138, 16008, 19343, 20184, 24012, 27442, 30276, 38686, 41163, 48024, 54884, 58029, 60552, 77372, 82326, 109768, 116058, 123489, 154744, 164652, 174087, 232116, 246978, 315583, 329304, 348174, 397909, 464232, 493956, 631166, 696348, 795818, 946749, 987912, 1193727, 1262332, 1392696, 1591636, 1893498, 2387454, 2524664, 2840247, 3183272, 3581181, 3786996, 4774908, 5680494, 7162362, 7573992, 9151907, 9549816, 11360988, 11539361, 14324724, 18303814, 22721976, 23078722, 27455721, 28649448, 34618083, 36607628, 46157444, 54911442, 69236166, 73215256, 82367163, 92314888, 103854249, 109822884, 138472332, 164734326, 207708498, 219645768, 265405303, 276944664, 329468652, 415416996, 530810606, 658937304, 796215909, 830833992, 1061621212, 1592431818, 2123242424, 2388647727, 3184863636, 4777295454, 6369727272, 9554590908, 19109181816]

約数ペア:

[(1, 19109181816), (2, 9554590908), (3, 6369727272), (4, 4777295454), (6, 3184863636), (8, 2388647727), (9, 2123242424), (12, 1592431818), (18, 1061621212), (23, 830833992), (24, 796215909), (29, 658937304), (36, 530810606), (46, 415416996), (58, 329468652), (69, 276944664), (72, 265405303), (87, 219645768), (92, 207708498), (116, 164734326), (138, 138472332), (174, 109822884), (184, 103854249), (207, 92314888), (232, 82367163), (261, 73215256), (276, 69236166), (348, 54911442), (414, 46157444), (522, 36607628), (552, 34618083), (667, 28649448), (696, 27455721), (828, 23078722), (841, 22721976), (1044, 18303814), (1334, 14324724), (1656, 11539361), (1682, 11360988), (2001, 9549816), (2088, 9151907), (2523, 7573992), (2668, 7162362), (3364, 5680494), (4002, 4774908), (5046, 3786996), (5336, 3581181), (6003, 3183272), (6728, 2840247), (7569, 2524664), (8004, 2387454), (10092, 1893498), (12006, 1591636), (13721, 1392696), (15138, 1262332), (16008, 1193727), (19343, 987912), (20184, 946749), (24012, 795818), (27442, 696348), (30276, 631166), (38686, 493956), (41163, 464232), (48024, 397909), (54884, 348174), (58029, 329304), (60552, 315583), (77372, 246978), (82326, 232116), (109768, 174087), (116058, 164652), (123489, 154744)]